Pseudowebbia trepanicauda (Eggers, 1923) Fig. 72

Xyleborus trepanicauda Eggers, 1923: 170.

Pseudowebbia trepanicauda (Eggers): Browne 1961a: 308.

Type material.

Syntypes (RMNH, MCG). Not examined.

Diagnosis.

2.2-3.1 mm long (mean = 2.51 mm; n = 6); 2.4-3.1 × as long as wide. This species is distinguished by 1-3 moderately sized denticles on declivital interstriae 2; and pronotum anterior margin basic, short, rounded and parallel-sided, when viewed dorsally (type 2).

Similar species.

Arixyleborus, truncate Cyclorhipidion species, Truncaudum, Webbia .

Distribution.

‘Borneo’, Brunei, Indonesia (Sumatra), East Malaysia, Thailand, Vietnam.

Host plants.

Recorded only from Vatica ( Dipterocarpaceae) (Browne 1961a).

Remarks.

The number of tubercles on the declivity can be very variable.